2006•Sichuan EnvironmentRequires access
Site Remediation Technologies
Junkang Lan
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Abstract
Remediation technologies for contaminated sites at the present in the world is summarized.It is concluded that site remediation usually includes contaminated soils treatment and groundwater treatment.Nowadays contaminated soil treatment technologies can be sorted as six categories,that is,bioremediation,chemical treatment,physical separation,solidification/(stabilization,) high-temperature technology and phyto-remediation.Groundwater treatment technologies are mainly composed of 5 kinds: air sparging,in-situ groundwater bioremediation,dual-phase extraction,in-situ oxidation and passive treatment walls.